Which two processess are helpful to
maintain the balance of oxygen and
carbondioxide in atmosphere?
O Burning and respiration
O
Photosynthesis and burning
(0)
Respiration and combustion
O
Photosyntheis and respiration
Answers
Answered by
3
Answer:
c íś correct ans
respiration and combustion.
Answered by
0
Answer:
photo synthesis and respiration
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